The flexible budget enables to highlight the differences ________.

A) between actual costs and actual quantities versus budgeted costs and budgeted quantities for the actual output level

B) between budgeted costs and budgeted quantities versus actual costs and budgeted quantities for the budgeted output level

C) between budgeted costs and actual quantities versus budgeted costs and budgeted quantities for the actual output level

D) between actual costs and actual quantities versus budgeted costs and budgeted quantities for the budgeted output level